Where does “inquietude” come from?
inquietude (Portuguese) comes from Latin inquietudo, from Latin quiētūdō, from Latin quiēs, from Proto-Italic kʷiētis, from Proto-Indo-European kʷyéh₁tis, from Proto-Indo-European kʷyeh₁- — to rest; rest, peace.
inquietude (Portuguese): restlessness; inquietude
Ancestry of “inquietude”, step by step